From 775965de859c6df5d5652f3f58edfd68803f0813 Mon Sep 17 00:00:00 2001
From: Dan Fandrich <dan@coneharvesters.com>
Date: Tue, 10 Aug 2010 23:33:57 -0700
Subject: [PATCH] Improved portability of tests

Removed assumptions about umask and locale. Fixed hostname
tests to work even when the host has no DNS domain set.

Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 testsuite/cpio.tests                | 2 ++
 testsuite/date/date-works-1         | 3 +++
 testsuite/du/du-k-works             | 4 +++-
 testsuite/du/du-l-works             | 3 +++
 testsuite/hostname/hostname-d-works | 4 ++--
 testsuite/makedevs.tests            | 4 ++++
 testsuite/tar.tests                 | 6 ++++++
 testsuite/uuencode.tests            | 3 +--
 8 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/testsuite/cpio.tests b/testsuite/cpio.tests
index 7aee774a1..44c17e693 100755
--- a/testsuite/cpio.tests
+++ b/testsuite/cpio.tests
@@ -4,6 +4,8 @@
 
 . ./testing.sh
 
+umask 022
+
 # ls -ln shows date. Need to remove that, it's variable.
 # sed: coalesce spaces
 # cut: remove date
diff --git a/testsuite/date/date-works-1 b/testsuite/date/date-works-1
index e745d3841..cb5cea2c5 100644
--- a/testsuite/date/date-works-1
+++ b/testsuite/date/date-works-1
@@ -1,4 +1,7 @@
 unset LANG
+unset LANGUAGE
+unset LC_TIME
+unset LC_ALL
 
 dt=`busybox date -d 1:2 +%T`
 test x"$dt" = x"01:02:00"
diff --git a/testsuite/du/du-k-works b/testsuite/du/du-k-works
index a52264945..229a948ee 100644
--- a/testsuite/du/du-k-works
+++ b/testsuite/du/du-k-works
@@ -1,4 +1,6 @@
+mkdir du.testdir
+cd du.testdir
 dd if=/dev/zero of=file1 bs=1k count=64 2>/dev/null
 dd if=/dev/zero of=file2 bs=1k count=16 2>/dev/null
 test x"`busybox du -k .`" = x"80	." \
-  -o x"`busybox du -k .`" = x"88	." \
+  -o x"`busybox du -k .`" = x"88	."
diff --git a/testsuite/du/du-l-works b/testsuite/du/du-l-works
index 6b150e0dd..426ee891b 100644
--- a/testsuite/du/du-l-works
+++ b/testsuite/du/du-l-works
@@ -1,8 +1,11 @@
 # FEATURE: CONFIG_FEATURE_DU_DEFAULT_BLOCKSIZE_1K
 
+mkdir du.testdir
+cd du.testdir
 dd if=/dev/zero of=file1 bs=1k count=64 2>/dev/null
 ln file1 file1.1
 dd if=/dev/zero of=file2 bs=1k count=16 2>/dev/null
 test x"`busybox du -l .`" = x"144	." \
   -o x"`busybox du -l .`" = x"148	." \
   -o x"`busybox du -l .`" = x"152	." \
+  -o x"`busybox du -l .`" = x"156	."
diff --git a/testsuite/hostname/hostname-d-works b/testsuite/hostname/hostname-d-works
index e062242bb..54c0aac0c 100644
--- a/testsuite/hostname/hostname-d-works
+++ b/testsuite/hostname/hostname-d-works
@@ -1,3 +1,3 @@
-f=$(busybox hostname -f)
+f=$(busybox hostname -f).
 d=$(busybox hostname -d)
-test x"${f#*.}" = x"$d"
+test x"${f#*.}" = x"$d${d:+.}"
diff --git a/testsuite/makedevs.tests b/testsuite/makedevs.tests
index f69b4a6b1..f19af8a52 100755
--- a/testsuite/makedevs.tests
+++ b/testsuite/makedevs.tests
@@ -4,6 +4,10 @@
 
 . ./testing.sh
 
+unset LANG
+unset LC_COLLATE
+unset LC_ALL
+
 # ls -ln is showing date. Need to remove that, it's variable
 # sed: (1) "maj, min" -> "maj,min" (2) coalesce spaces
 # cut: remove date
diff --git a/testsuite/tar.tests b/testsuite/tar.tests
index f40079037..6604b4d22 100755
--- a/testsuite/tar.tests
+++ b/testsuite/tar.tests
@@ -4,6 +4,12 @@
 
 . ./testing.sh
 
+unset LANG
+unset LANGUAGE
+unset LC_COLLATE
+unset LC_ALL
+umask 022
+
 rm -rf tar.tempdir 2>/dev/null
 mkdir tar.tempdir && cd tar.tempdir || exit 1
 
diff --git a/testsuite/uuencode.tests b/testsuite/uuencode.tests
index 6556e60d1..adb2d3390 100755
--- a/testsuite/uuencode.tests
+++ b/testsuite/uuencode.tests
@@ -13,11 +13,10 @@
 #   test can create a file "actual" instead of writing to stdout
 
 # Test setup of standard input
-saved_umask=$(umask)
 umask 0
 testing "uuencode sets standard input mode correctly" \
         "uuencode foo </dev/null | head -n 1 | grep -q 666 && echo yes" "yes\n" "" ""
-umask $saved_umask
+umask 022
 
 testing "uuencode correct encoding" "uuencode bb_uuenc_test.out" \
 "begin 644 bb_uuenc_test.out\nM5&AE(&9A<W0@9W)E>2!F;W@@:G5M<&5D(&]V97(@=&AE(&QA>GD@8G)O=VX@\n%9&]G+@H\`\n\`\nend\n" \